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390963 (2005 QJ5)
Classification: Main-belt Asteroid          SPK-ID: 2390963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628294056355472 1.0832e-07  
a 2.189984823855827 1.1375e-08 au
q 1.833390896636515 2.3654e-07 au
i 1.51618185845456 1.1917e-05 deg
node 344.7924613226045 0.00024363 deg
peri 325.9890876656225 0.00024466 deg
M 271.4575774459955 2.2378e-05 deg
tp 2459491.644764136292
(2021-Oct-04.14476414)
7.4382e-05 TDB
period 1183.750252881747
3.24
9.2224e-06
2.525e-08
d
yr
n .3041182032473559 2.3693e-09 deg/d
Q 2.546578751075141 1.3227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1994-01-19  
   last obs. used      2020-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:25:28  

Additional Information
 Earth MOID = .817262 au 
 Jupiter MOID = 2.69976 au 
 T_jup = 3.656 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.16   n/a E2021B25  

390963 (2005 QJ5)          Discovered 2005-Aug-22 by NEAT at Palomar
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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